L-tyrosine
Other names: Tyrosine, 2-Amino-3-(4-hydroxyphenyl)propanoic acid, 4-hydroxyphenylalanine
Harm score: 1 (Natural substances)
L-tyrosine is a type of amino acid that is involved in the body's metabolism. It is an essential amino acid, i.e. one that the body cannot make on its own and must be taken in the diet or in the form of supplements. L-Tyrosine, which is also known as Tyrosine, 2-Amino-3-(4-hydroxyphenyl)propanoic acid, or 4-hydroxyphenylalanine, plays a key role in the formation of proteins, enzymes and certain hormones. Its deficiency can lead to fatigue, depression, and low ability to concentrate.
L-tyrosine is used in a variety of products to promote health and wellness. It is included in a number of dietary supplements aimed at boosting energy, improving mood and increasing concentration. It is also widely used in products designed for athletes, as it is involved in the production of the performance-enhancing hormones adrenaline and noradrenaline. In addition, L-tyrosine is also used in the cosmetic industry. It is a component of some creams and serums that promise to improve the condition of the skin by stimulating the production of melanin, which is the pigment that gives the skin its colour. Finally, it is worth noting that L-tyrosine is also present in many types of food, especially meat, fish, dairy products, cereals and nuts.